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Quarterly Results of Operations (Unaudited) | 12 Months Ended
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Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Results of Operations (Unaudited) | 15. Quarterly Results of Operations (Unaudited) The following is a tabulation of the unaudited quarterly results of operations for the two years ended December 31, 2016:
|  | Three Months Ended |
|  | 4/2/16 |  |  | 7/2/16 |  |  | 10/1/16 |  |  | 12/31/16 |
Net Sales |  | $ | 173,109 |  |  | $ | 167,944 |  |  | $ | 161,427 |  |  | $ | 161,848 |
Gross profit |  |  | 59,113 |  |  |  | 56,694 |  |  |  | 50,251 |  |  |  | 53,496 |
Net income |  |  | 23,278 |  |  |  | 23,515 |  |  |  | 19,850 |  |  |  | 20,829 |
Basic earnings per share |  |  | 1.23 |  |  |  | 1.24 |  |  |  | 1.05 |  |  |  | 1.11 |
Diluted earnings per share |  | $ | 1.21 |  |  | $ | 1.22 |  |  | $ | 1.03 |  |  | $ | 1.10 |
|  | Three Months Ended |
|  | 3/28/15 |  |  | 6/27/15 |  |  | 9/26/15 |  |  | 12/31/15 |
Net Sales |  | $ | 136,954 |  |  | $ | 140,872 |  |  | $ | 120,871 |  |  | $ | 152,397 |
Gross profit |  |  | 41,397 |  |  |  | 48,508 |  |  |  | 34,011 |  |  |  | 48,244 |
Net income |  |  | 15,503 |  |  |  | 17,560 |  |  |  | 11,963 |  |  |  | 17,100 |
Basic earnings per share |  |  | 0.83 |  |  |  | 0.94 |  |  |  | 0.64 |  |  |  | 0.91 |
Diluted earnings per share |  | $ | 0.81 |  |  | $ | 0.91 |  |  | $ | 0.62 |  |  | $ | 0.88 |

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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1570-108306 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e765-108305 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e725-108305 + Details
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